UnknownCustomer Data InvolvedGovernment IDIdentity (basic)MediumContained

Arrowhead Evaluation Services, Inc.

bd_230b94906ea20194 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 2, 2025

Filed

Jun 2, 2025

To disclose

4 weeks

Affected

Not disclosed

Confidence

65%

Full breach record for Arrowhead Evaluation Services, Inc. →

Arrowhead Evaluation Services, Inc. reported a data security incident where unauthorized activity occurred on or around June 14, 2024. The company discovered the incident on May 2, 2025, after an investigation with outside cybersecurity professionals. Personal information, including Social Security numbers, may have been accessed. The company is offering credit monitoring and identity theft protection services to affected individuals.

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Incident timeline

undetected · 322 days

discovery → filing · 4 weeks / 31 days

Jun 14, 2024

Begins

May 2, 2025

Discovered

Jun 2, 2025

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Arrowhead Evaluation Services, Inc.
norm: arrowhead evaluation

Name: Arrowhead Evaluation Services, Inc.
norm: arrowhead evaluation

Discovered: May 2, 2025
Breach occurred: Jun 14, 2024
Undetected for: 322 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Government IDIdentity (basic)
Attack vector: Unknown

During the incident: Launched an investigation in consultation with outside cybersecurity professionals
Provided complimentary credit monitoring and identity theft protection services through IDX
Changes made: Continually evaluate and modify practices and internal controls to enhance the security and privacy of personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(31 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://oag.ca.gov/ecrime/databreach/reports/sb24-603516
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 2, 2025
Raw hash: 4d23c35a1942e32d25974b7fe4dc5a450f96c2a4c5566777c2740efc5276d6bb

Reporting entityArrowhead Evaluation Services, Inc.

Victim entityArrowhead Evaluation Services, Inc.

Incidentdiscovered May 2, 2025

Stated responseLaunched an investigation in consultation with outside cybersecurity professionals

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov